B1020 33 (ICM3 - Infotainment Control Module 3RD Level)
B1020 33
Control module - ECU fault
On-Board Diagnosis
Type of Diagnosis:
Continually
Enable Criteria:
Ignition ON.
Fault Criteria:
Control module on-board diagnostics has detected an internal communication fault.
Dependent:
Control module on-board diagnostics has detected an internal communication fault.
Diagnostic Help
Change the control module.
See "Before changing a control module".
Diagnostic Help
Functions in the diagnostic tool related to the fault:
See menu "All - Add/Remove"